Jeffrey Allen—known to fans as Player 831—captured global attention as the winner of the inaugural season of Beast Games, the high-stakes reality competition created by the world’s number one creator YouTube icon MrBeast (Jimmy Donaldson) and streamed on Amazon Prime Video. In celebration of his win and ongoing advocacy, Jeff Allen rings the Nasdaq Closing Bell alongside Beast Industries CEO Jeff Housenbold and Beast Games Executive Producer Sean Klitzner. A passionate advocate for rare disease research, Allen is the parent of a child living with Creatine Transporter Deficiency (CTD), a rare and currently untreatable genetic disorder. He also serves as Vice Chair of the Board for the Association for Creatine Deficiencies (ACD), dedicating his platform to advancing treatment and ultimately finding a cure for his son, Lucas. Allen has pledged a significant portion of his prize winnings toward accelerating scientific breakthroughs in CTD research, including the launch of therapeutic trials that could transform the lives of affected families. Competing on Beast Games with a mission, Allen aimed to raise awareness about CTD—a condition that limits the brain’s ability to access creatine, an essential molecule for brain development and function. CTD affects speech, cognition, and motor skills. With no approved treatment available, the need for research and innovation is urgent. Since joining ACD, Allen has played a key role in directing over $1 million toward cutting-edge research, including gene therapy initiatives and drug repurposing efforts. Today, Allen and ACD are proud to launch the “Race for a Cure” campaign, a fundraising initiative supporting research projects with the potential to advance to clinical trials within the next two years. Learn more at creatineinfo.org/race-for-a-cure.